Penicillinase synthesis controlled by infectious R factors in Enterobacteriaceae.
D000667:Ampicillin / Q000494:pharmacology; D002509:Cephaloridine / Q000494:pharmacology; D004926:Escherichia coli / Q000378:metabolism*; D005823:Genetics; D066298:In Vitro Techniques; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis*; D010406:Penicillins / Q000494:pharmacology; D012485:Salmonella typhi / Q000378:metabolism*
D010406:Penicillins; D000667:Ampicillin; D010405:Penicillinase; D002509:Cephaloridine